public class PatternReplaceCharFilter extends BaseCharFilter
ex1) source="aa bb aa bb", pattern="(aa)\\s+(bb)" replacement="$1#$2"
output="aa#bb aa#bb"
ex2) source="aa123bb", pattern="(aa)\\d+(bb)" replacement="$1 $2"
output="aa bb"
and you want to search bb and highlight it, you will get
highlight snippet="aa1<em>23bb</em>"
input
Constructor and Description |
---|
PatternReplaceCharFilter(java.util.regex.Pattern pattern,
java.lang.String replacement,
java.io.Reader in) |
Modifier and Type | Method and Description |
---|---|
protected int |
correct(int currentOff)
Retrieve the corrected offset.
|
int |
read() |
int |
read(char[] cbuf,
int off,
int len) |
addOffCorrectMap, getLastCumulativeDiff
close, correctOffset
public PatternReplaceCharFilter(java.util.regex.Pattern pattern, java.lang.String replacement, java.io.Reader in)
public int read(char[] cbuf, int off, int len) throws java.io.IOException
read
in class java.io.Reader
java.io.IOException
public int read() throws java.io.IOException
read
in class java.io.Reader
java.io.IOException
protected int correct(int currentOff)
BaseCharFilter
correct
in class BaseCharFilter
currentOff
- current offsetCopyright © 2000–2019 The Apache Software Foundation. All rights reserved.